Correct lint warings #18
Change template parameters of tetengo2::gui::drawing::canvas_traits #18
Remove tetengo2::gui::widget::traits::widget_traits::dimension_type and size_type #18
Modify type aliases of tetengo2::gui::drawing::canvas_traits #18
Change template parameters of tetengo2::gui::scroll_bar #18
Correct check_test_cases.sh
Merge branch 'tool'
Merge branch 'master' into tparam
Merge branch 'tparam'
Correct compilation errors #18
Merge branch 'tparam'